package com.chwn.harulib.widget;

import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.util.DisplayMetrics;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.chwn.harulib.R;

/**
 * Created by Myshikin on 2017/3/31.
 */
public class AlertDialog extends Dialog{
    public AlertDialog(Context context) {
        super(context);
    }

    public AlertDialog(Context context, int theme) {
        super(context, theme);
    }

    public static class Builder {

        private Context                         context; // 上下文对象
        private String                          title; // 对话框标题
        private String                          message; // 对话框内容
        private String                          confirm_btnText; // 按钮名称“确定”
        private String                          cancel_btnText; // 按钮名称“取消”
        private String                          neutral_btnText; // 按钮名称“隐藏”
        private View                            contentView; // 对话框中间加载的其他布局界面
        /* 按钮监听事件 */
        private DialogInterface.OnClickListener confirm_btnClickListener;
        private DialogInterface.OnClickListener cancel_btnClickListener;
        private DialogInterface.OnClickListener neutral_btnClickListener;


        public Builder setTitleSize(float titleSize) {
            this.titleSize = titleSize;
            return this;
        }

        public Builder setCancelSize(float cancelSize) {
            this.cancelSize = cancelSize;
            return this;
        }

        public Builder setConfirmSize(float confirmSize) {
            this.confirmSize = confirmSize;
            return this;
        }

        public Builder setContentSize(float contentSize) {
            this.contentSize = contentSize;
            return this;
        }

        public Builder setTitleColor(int titleColor) {
            this.titleColor = titleColor;
            return this;
        }

        public Builder setCancelColor(int cancelColor) {
            this.cancelColor = cancelColor;
            return this;
        }

        public Builder setConfirmColor(int confirmColor) {
            this.confirmColor = confirmColor;
            return this;
        }

        public Builder setContentColor(int contentColor) {
            this.contentColor = contentColor;
            return this;
        }

        private float titleSize;
        private float cancelSize;
        private float confirmSize;
        private float contentSize;
        private int titleColor;
        private int cancelColor;
        private int confirmColor;
        private int contentColor;

        public Builder(Context context) {
            this.context = context;
        }

        /* 设置对话框信息 */
        public Builder setMessage(String message) {
            this.message = message;
            return this;
        }


        /**
         * Set the Dialog message from resource
         * @param message
         * @return
         */
        public Builder setMessage(int message) {
            this.message = (String) context.getText(message);
            return this;
        }

        /**
         * Set the Dialog title from resource
         *
         * @param title
         * @return
         */
        public Builder setTitle(int title) {
            this.title = (String) context.getText(title);
            return this;
        }

        /**
         * Set the Dialog title from String
         *
         * @param title
         * @return
         */
        public Builder setTitle(String title) {
            this.title = title;
            return this;
        }

        /**
         * 设置对话框界面
         *
         * @param v
         *            View
         * @return
         */
        public Builder setContentView(View v) {
            this.contentView = v;
            return this;
        }

        /**
         * Set the positive button resource and it's listener
         *
         * @param confirm_btnText
         * @return
         */
        public Builder setPositiveButton(int confirm_btnText,
                                         DialogInterface.OnClickListener listener) {
            this.confirm_btnText = (String) context.getText(confirm_btnText);
            this.confirm_btnClickListener = listener;
            return this;
        }

        /**
         * Set the positive button and it's listener
         *
         * @param confirm_btnText
         * @return
         */
        public Builder setPositiveButton(String confirm_btnText,
                                         DialogInterface.OnClickListener listener) {
            this.confirm_btnText = confirm_btnText;
            this.confirm_btnClickListener = listener;
            return this;
        }


        /**
         * Set the negative button resource and it's listener
         * @param cancel_btnText
         * @param listener
         * @return
         */
        public Builder setNegativeButton(int cancel_btnText,
                                         DialogInterface.OnClickListener listener) {
            this.cancel_btnText = (String) context.getText(cancel_btnText);
            this.cancel_btnClickListener = listener;
            return this;
        }


        /**
         * Set the negative button and it's listener
         * @param cancel_btnText
         * @param listener
         * @return
         */
        public Builder setNegativeButton(String cancel_btnText,
                                         DialogInterface.OnClickListener listener) {
            this.cancel_btnText = cancel_btnText;
            this.cancel_btnClickListener = listener;
            return this;
        }


        /**
         * Set the netural button resource and it's listener
         * @param neutral_btnText
         * @param listener
         * @return
         */
        public Builder setNeutralButton(int neutral_btnText,
                                        DialogInterface.OnClickListener listener) {
            this.neutral_btnText = (String) context.getText(neutral_btnText);
            this.neutral_btnClickListener = listener;
            return this;
        }


        /**
         *  Set the netural button and it's listener
         * @param neutral_btnText
         * @param listener
         * @return
         */
        public Builder setNeutralButton(String neutral_btnText,
                                        DialogInterface.OnClickListener listener) {
            this.neutral_btnText = neutral_btnText;
            this.neutral_btnClickListener = listener;
            return this;
        }

        public AlertDialog create() {
            LayoutInflater inflater = (LayoutInflater) context
                    .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            // instantiate the dialog with the custom Theme
            final AlertDialog dialog = new AlertDialog(context,
                    R.style.custom_diaLog_sytle);
            View layout = inflater.inflate(R.layout.dialog_custom, null);
            dialog.addContentView(layout, new ViewGroup.LayoutParams(
                    ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
            // set the dialog title
            ((TextView) layout.findViewById(R.id.title)).setText(title);
            ((TextView) layout.findViewById(R.id.title)).getPaint()
                    .setFakeBoldText(true);

            if (title == null || title.trim().length() == 0) {
                ((TextView) layout.findViewById(R.id.message))
                        .setGravity(Gravity.CENTER);
                ((TextView) layout.findViewById(R.id.title)).setVisibility(View.GONE);
                if (contentColor!=0){
                    ((TextView) layout.findViewById(R.id.message)).setTextColor(contentColor);
                }if (contentSize!=0){
                    ((TextView) layout.findViewById(R.id.message)).setTextSize(contentSize);
                }

            }

            if (neutral_btnText != null && confirm_btnText != null
                    && cancel_btnText != null) {
                ((Button) layout.findViewById(R.id.confirm_btn))
                        .setText(confirm_btnText);
                if (neutral_btnClickListener != null) {
                    ((Button) layout.findViewById(R.id.neutral_btn))
                            .setOnClickListener(new View.OnClickListener() {
                                public void onClick(View v) {
                                    neutral_btnClickListener.onClick(dialog,
                                            DialogInterface.BUTTON_NEUTRAL);
                                    dialog.dismiss();
                                }
                            });
                } else {
                    ((Button) layout.findViewById(R.id.neutral_btn))
                            .setOnClickListener(new View.OnClickListener() {

                                @Override
                                public void onClick(View v) {
                                    dialog.dismiss();
                                }
                            });
                }
            } else {
                // if no confirm button or cancle button or neutral just set the
                // visibility to GONE
                layout.findViewById(R.id.neutral_btn).setVisibility(View.GONE);
                layout.findViewById(R.id.single_line).setVisibility(View.GONE);
            }
            // set the confirm button
            if (confirm_btnText != null) {
                ((Button) layout.findViewById(R.id.confirm_btn))
                        .setText(confirm_btnText);
                if (confirm_btnClickListener != null) {
                    ((Button) layout.findViewById(R.id.confirm_btn))
                            .setOnClickListener(new View.OnClickListener() {
                                public void onClick(View v) {
                                    confirm_btnClickListener.onClick(dialog,
                                            DialogInterface.BUTTON_POSITIVE);
                                    dialog.dismiss();
                                }
                            });
                } else {
                    ((Button) layout.findViewById(R.id.confirm_btn))
                            .setOnClickListener(new View.OnClickListener() {

                                @Override
                                public void onClick(View v) {
                                    dialog.dismiss();
                                }
                            });
                }
            } else {
                // if no confirm button just set the visibility to GONE
                layout.findViewById(R.id.confirm_btn).setVisibility(View.GONE);
                layout.findViewById(R.id.second_line).setVisibility(View.GONE);
                layout.findViewById(R.id.cancel_btn).setBackgroundResource(
                        R.drawable.selector_single_btn_dialog);
            }
            // set the cancel button
            if (cancel_btnText != null) {
                ((Button) layout.findViewById(R.id.cancel_btn))
                        .setText(cancel_btnText);
                if (cancel_btnClickListener != null) {
                    ((Button) layout.findViewById(R.id.cancel_btn))
                            .setOnClickListener(new View.OnClickListener() {
                                public void onClick(View v) {
                                    cancel_btnClickListener.onClick(dialog,
                                            DialogInterface.BUTTON_NEGATIVE);
                                    dialog.dismiss();
                                }
                            });
                } else {
                    ((Button) layout.findViewById(R.id.cancel_btn))
                            .setOnClickListener(new View.OnClickListener() {

                                @Override
                                public void onClick(View v) {
                                    dialog.dismiss();
                                }
                            });
                }
            } else {
                // if no cancel button just set the visibility to GONE
                layout.findViewById(R.id.cancel_btn).setVisibility(View.GONE);
                layout.findViewById(R.id.second_line).setVisibility(View.GONE);
                layout.findViewById(R.id.confirm_btn).setBackgroundResource(
                        R.drawable.selector_single_btn_dialog);
            }
            // set the content message
            if (message != null) {
                ((TextView) layout.findViewById(R.id.message)).setText(message);
            } else if (contentView != null) {
                // if no message set
                // add the contentView to the dialog body
                ((LinearLayout) layout.findViewById(R.id.message_ll)).removeAllViews();
                ((LinearLayout) layout.findViewById(R.id.message_ll)).addView(
                        contentView, new ViewGroup.LayoutParams(
                                ViewGroup.LayoutParams.WRAP_CONTENT,
                                ViewGroup.LayoutParams.WRAP_CONTENT));
            }
            //DisplayMetrics dm = context.getResources().getDisplayMetrics();
            //
            if (titleColor!=0){
                ((TextView) layout.findViewById(R.id.title)).setTextColor(titleColor);
            }if (titleSize!=0){
                ((TextView) layout.findViewById(R.id.title)).setTextSize(titleSize);
            }

            if (confirmColor!=0){
                ((Button) layout.findViewById(R.id.confirm_btn)).setTextColor(confirmColor);
            }if (confirmSize!=0){
                ((Button) layout.findViewById(R.id.confirm_btn)).setTextSize(confirmSize);
            }

            if (cancelColor!=0){
                ((Button) layout.findViewById(R.id.cancel_btn)).setTextColor(cancelColor);
            }if (cancelSize!=0){
                ((Button) layout.findViewById(R.id.cancel_btn)).setTextSize(cancelSize);
            }

            float widthdip = getScreenWidthDp(context);
            int width = dp2px(context, 280);
            if (widthdip<280) {
                width =(int) getScreenWidth(context)*4/5;
            }
            dialog.setContentView(layout, new ViewGroup.LayoutParams(width, ViewGroup.LayoutParams.WRAP_CONTENT));
            return dialog;
        }
        public  float getScreenWidthDp(Context activity) {
            new DisplayMetrics();
            DisplayMetrics dm = activity.getResources().getDisplayMetrics();
            return dm.xdpi;
        }
        public  int getScreenWidth(Context activity) {
            new DisplayMetrics();
            DisplayMetrics dm = activity.getResources().getDisplayMetrics();
            return dm.widthPixels;
        }
        public int dp2px(Context context, float value) {
            float scale = (float)context.getResources().getDisplayMetrics().densityDpi;
            return (int)(value * (scale / 160.0F) + 0.5F);
        }

    }
}
